fix crash triggered by having both knotholder and nodepath at the same time

diff --git a/src/shape-editor.cpp b/src/shape-editor.cpp
index 4b71184e4c5843007107af130e1d7b3888a5d569..6b488af827d7d678c3325bda2ef73481cfa2f724 100644 (file)
--- a/src/shape-editor.cpp
+++ b/src/shape-editor.cpp
@@ -96,12 +96,8 @@ bool ShapeEditor::has_knotholder () {
 }
 
 bool ShapeEditor::has_local_change () {
-    if (this->nodepath)
-        return (this->nodepath->local_change != 0);
-    else if (this->knotholder)
-        return (this->knotholder->local_change != 0);
-    else
-        return false;
+    return ((this->nodepath && this->nodepath->local_change) ||
+            (this->knotholder && this->knotholder->local_change != 0));
 }
 
 void ShapeEditor::decrement_local_change () {